Technical Tip: How to delete the Signatures and the Query Database from FortiManager

To delete Query Databases:

diagnose fmupdate fgd-del-db all <- Delete all Databases.
This operation will delete the following database if applicable.

diagnose fmupdate fgd-del-db wf <- Delete one Query Database.
This operation will delete Webfilter(URL) Database.
Do you want to continue? (y/n)

To delete Signatures:

diagnose fmupdate del-object fds <- Delete all signatures.

This operation will delete all fds objects.
Do you want to continue? (y/n)n

diagnose fmupdate del-object fds 07002000/CIDB00000/00001.00182-2501140045
07002000/CIDB00000/00001.00182-2501140045 <- Delete one Signature Object.

This operation will delete all fds 07002000/CIDB00000/00001.00182-2501140045 objects.
Do you want to continue? (y/n)

To get the signature object info:

diagnose fmupdate fds-getobject